Mstw League Manager Vulnerabilities

Cross Site Scripting (XSS) vulnerability

CVSS:

6.5

Affected:

up to 2.10

Fix:

No patched version reported

Disclosed:

Apr 2, 2026

The MSTW League Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.10 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pag...

CVSS:

6.4

Affected:

up to 2.10

Fix:

No patched version reported

Disclosed:

Apr 2, 2026

CVE-2026-34890 on NVD →

The MSTW League Manager plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.10. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action granted they can trick a site ad...

CVSS:

4.3

Affected:

up to 2.10

Fix:

No patched version reported

Disclosed:

Sep 5, 2025

CVE-2025-58852 on NVD →

[en] Cross-Site Request Forgery (CSRF) vulnerability in Mark O'Donnell MSTW League Manager allows Stored XSS. This issue affects MSTW League Manager: from n/a through 2.10.

Affected:

up to 2.10

Fix:

No patched version reported

Disclosed:

Sep 5, 2025

CVE-2025-58852 on NVD →